diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2009-11-04 22:05:11 -0500 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-11-06 16:59:02 -0500 |
| commit | 0efea0006335a2425b1a12a2ad35efad626fe353 (patch) | |
| tree | d139b06a32665ec1227c06f1c0a14b21e3c0d654 /lib/locking-selftest-rlock.h | |
| parent | 1e5ad9679016275d422e36b12a98b0927d76f556 (diff) | |
PCI: cache PCIe capability offset
There are a lot of codes that searches PCI express capability offset
in the PCI configuration space using pci_find_capability(). Caching it
in the struct pci_dev will reduce unncecessary search. This patch adds
an additional 'pcie_cap' fields into struct pci_dev, which is
initialized at pci device scan time (in set_pcie_port_type()).
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'lib/locking-selftest-rlock.h')
0 files changed, 0 insertions, 0 deletions